Hello Glynn, thanks for your suggestions. But i think you are two steps ahead from me, because i am not able to find any strdup() usage in parser*.c.
Are there any steps to do before replacing strdup with your suggested xstrdup? Thanks and best regards Soeren 2011/8/10 Glynn Clements <gl...@gclements.plus.com>: > > Markus Neteler wrote: > >> we have a problem with the introduction of labels: >> http://trac.osgeo.org/grass/changeset/39886/grass/trunk/lib/gis/parser_standard_options.c > > Actually, the problem only arose with the addition of standard options > in r47421. > >> It would be good to be able to suppress "label" with the a reserved word >> like "None" or "NULL": >> >> #%option G_OPT_V_INPUTS >> #% key: vector >> #% label: NULL >> #% description: Name of input vector map(s) used by GRASS script >> #% required: no >> #%end > >> Any suggestions how to implement this suppressing "label" in the parser? > > In parse.c, I suggest adding e.g.: > > static char *xstrdup(const char *arg) { > return (strcmp(arg, "{NULL}") == 0) > ? NULL > : strdup(arg); > } > > and replacing all references to strdup() with xstrdup(). Also, > translate() will need a test for NULL pointers. > _______________________________________________ > grass-dev mailing list > grass-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-dev > _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
